UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VllMe4b59HIPF+Ee35olhLE9PtxB6bkxyKg+Cslkx8U=' 
WHERE 
  key_id = '060c8743881fe5a5df2dc96a874453eaff6c37421ac6399f92e3aee1c37a8194' 
  AND (
    token = 'VllMe4b59HIPF+Ee35olhLE9PtxB6bkxyKg+Cslkx8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )